<script setup>
import PageContainer from '@/components/PageContainer.vue'
import { ref } from 'vue'
import { userUpdatePasswordService } from '@/api/user'
import { useUserStore } from '@/stores/index.js'
import { useRouter } from 'vue-router'
const pwdForm = ref({
  old_pwd: '',
  new_pwd: '',
  re_pwd: ''
})

const pwdFormRef = ref(null)

const validateNewPwd = (rule, value, callback) => {
  if (value === '') {
    callback(new Error('请输入新密码'))
  } else if (value === pwdForm.value.old_pwd) {
    callback(new Error('新密码不能与原密码相同'))
  } else {
    callback()
  }
}

const validateConfirmPwd = (rule, value, callback) => {
  if (value === '') {
    callback(new Error('请再次输入新密码'))
  } else if (value !== pwdForm.value.new_pwd) {
    callback(new Error('两次输入的新密码不一致'))
  } else {
    callback()
  }
}

const rules = {
  old_pwd: [
    { required: true, message: '请输入原密码', trigger: 'blur' },
    { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
  ],
  new_pwd: [
    { required: true, message: '请输入新密码', trigger: 'blur' },
    { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' },
    { validator: validateNewPwd, trigger: 'blur' }
  ],
  re_pwd: [
    { required: true, message: '请再次输入新密码', trigger: 'blur' },
    { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' },
    { validator: validateConfirmPwd, trigger: 'blur' }
  ]
}

const userStore = useUserStore()
const router = useRouter()
const submitForm = () => {
  pwdFormRef.value.validate(async (valid) => {
    if (valid) {
      await userUpdatePasswordService(pwdForm.value)
      userStore.removeUserInfo()
      userStore.removeToken()
      await router.push('/login')
      ElMessage.success('密码修改成功，请重新登录！')
    }
  })
}

const resetForm = () => {
  pwdFormRef.value.resetFields()
}
defineOptions({
  name: 'UserPassword'
})
</script>

<template>
  <PageContainer title="重置密码">
    <el-form
      :model="pwdForm"
      :rules="rules"
      ref="pwdFormRef"
      label-width="100px"
      class="demo-ruleForm"
    >
      <el-form-item label="原密码" prop="old_pwd">
        <el-input v-model="pwdForm.old_pwd" show-password></el-input>
      </el-form-item>
      <el-form-item label="新密码" prop="new_pwd">
        <el-input v-model="pwdForm.new_pwd" show-password></el-input>
      </el-form-item>
      <el-form-item label="确认密码" prop="re_pwd">
        <el-input v-model="pwdForm.re_pwd" show-password></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="submitForm">修改密码</el-button>
        <el-button @click="resetForm">重置</el-button>
      </el-form-item>
    </el-form>
  </PageContainer>
</template>

<style scoped>
.demo-ruleForm {
  width: 400px;
}
</style>
